Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5LOQ callsign genealogy
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by N5LOQ's current licensee, walking backwards.
- MC CULLOUGH, MARK WUTgranted 2010-10-22cancelled 2013-09-17
- KA5WTIno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N5LOQ.
- CASPER, JEREL GUTgranted 1998-05-28cancelled 2001-10-13
All historical holders
Every license row we've seen with the callsign N5LOQ, oldest first.
- MCCULLOUGH, MARK W UT2023-10-13 active
- —— → cancelled 1998-05-28